Question

perimeter of the given triangle ABC is 41. 36 cm find the area of triangle ABC​

Answer 1

Answer:

73.62 cm^2

Step-by-step explanation:

perimeter=41.36=15+12+10+bd

=>bd=4.36

=>area of triangle ABC=area of triangle and+area of triangle acd

=>ar∆abc=0.5(4.36×9)+0.5(9×12)

=>ar∆abc=73.62